/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.uima.caseditor.editor.outline;
import org.apache.uima.caseditor.CasEditorPlugin;
import org.apache.uima.caseditor.editor.CasEditorViewPage;
import org.apache.uima.caseditor.editor.SubPageSite;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.IPageBookViewPage;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
public class OutlinePageBook extends CasEditorViewPage
implements IContentOutlinePage, ISelectionChangedListener {
private Viewer viewer;
public OutlinePageBook() {
super("An outline it not available!");
}
@Override
protected void initializeAndShowPage(final IPageBookViewPage page) {
if (viewer != null)
viewer.removeSelectionChangedListener(this);
IPageSite site = new SubPageSite(getSite());
if (book != null && page != null) {
try {
page.init(site);
} catch (PartInitException e) {
CasEditorPlugin.log(e);
}
}
super.initializeAndShowPage(page);
if (book != null) {
if (page != null) {
viewer = ((AnnotationOutline) page).getViewer();
viewer.addSelectionChangedListener(this);
}
else {
viewer = null;
}
}
}
public IPageBookViewPage getCasViewPage() {
return casViewPage;
}
}